DG512 Ignition Coil & SP493 Double Iridium Spark Plugs for Lincoln Navigator/Blackwood/Mark VIII/Aviator, Ford Mustang/GT, Avanti, Mercury Marauder, Panoz Espe Replace# DG492 DG543 DG543 UF191

Compatible with: For 2005-2006 Ford GT 5.4L V81999 2001 2003-2004 Ford Mustang 4.6L V82003-2004 Ford Mustang 4.6L V82007-2012 Ford Mustang 5.4L V82013-2014 Ford Mustang 5.8L V8. For 2003-2005 Lincoln Aviator 4.6L V82002-2003 Lincoln Blackwood 5.4L V81998-2002 Lincoln Continental 4.6L V81997-1998 Lincoln Mark VIII 4.6L V81999-2004 Lincoln Navigator 5.4L V8. For 1999-2000 Panoz AIV Roadster 4.6L V82001-2007 Panoz Espe. For 2005-2007 Avanti 4.6LV 8. For 2003-2004 Mercury Marauder 4.6L V8.
^^Excellent Function: A faulty ignition coil may result in engine misfire, rough engine idle, decrease in power, poor fuel economy etc. So must be replace a new ignition coils in time, to efficiently supplies spark plug electrodes with the proper voltage to provide superior cold-start performance and a smoother running engine.
^^High-Quality: SP493 spark plug is double iridium spark plug, have a much longer working life, can work 100000 kilometers, consistent and stable spark. DG512 ignition coil made of premium quality materials, stainless-steel spring with internal ferrite noise suppressor prevents radio frequency interference, advanced thermoplastic coil connector ensures proper connection and resists fractures caused by heat and thermai cycling, to better transfer the high voltage created by the engine's spark plug.